The Masimo SET Multi-Y SpO2 Sensor is a new, reusable pulse oximetry sensor with a 1.0m cable and a 20-pin connector, built to Masimo SET reference specifications. Its two-branch “Y” sensor head can be positioned on a finger, toe, hand or foot, so one sensor covers adult, pediatric, infant and neonatal patients on Masimo Radical-7, Rad-87, Rad-97, Rad-57 and Pronto oximeters as well as selected Zoll, Physio-Control and Comen monitors.
Key Benefits of This Multi-Site SpO2 Sensor
- One sensor for every patient size the Multi-Y design fits neonates through to adults, reducing the number of sensor types you need to stock.
- Flexible application sites separate emitter and detector pads can be placed on a finger, toe, hand or foot.
- Reusable and economical designed for repeated use between patients with appropriate cleaning.
- Direct 20-pin connection plugs straight into monitors with the red 20-pin SpO2 port.
- 12-month warranty
Features
- Sensor type: Multi-Y (two-branch, multi-site)
- Patient size: all sizes – adult, pediatric, infant and neonate
- SpO2 technology: Masimo SET reference specification
- Connector: 20-pin
- Cable length: 1.0m (approx. 3.3ft)
- Lifecycle: reusable
Technical Specifications
| Specification | Detail |
|---|---|
| Product | All Sizes Multi-Y SpO2 Sensor |
| SKU | MAS-SPO2-SET-20P-ALLSIZE-MY-1M |
| SpO2 Technology | Masimo SET |
| Sensor Type | Multi-Y |
| Patient Size | All Sizes (Adult, Pediatric, Infant, Neonate) |
| Cable Length | 1.0m (3.3ft) |
| Connector | 20-Pin |
| Lifecycle | Reusable |
| Condition | New |
| Unit | 1 set per bag |
| Warranty | 12 Months |
Part Number Cross-Reference
| Brand | Reference Number |
|---|---|
| Unimed | U803-87 |
Works With These Monitors and Oximeters
| Brand | Models |
|---|---|
| Masimo | Radical (20 pin), Radical-7, Rad-87, Rad-97, Rad-97 NIBP, Rad-97 with NomoLine Capnography, Rad-57, Rad-57c, Rad-57cm, Rad-57m, Pronto, Pronto-7, Pronto with Next Generation SpHb |
| Zoll | X Series |
| Physio-Control | Lifepak 15 |
| Comen | K12 Pro |
Please confirm your monitor has a 20-pin SpO2 port with Masimo SET technology before ordering.
Use Cases
- Neonatal and pediatric wards where finger clip sensors do not fit
- Emergency and transport monitoring with Zoll X Series and Lifepak 15 units
- General wards, recovery and day surgery needing one sensor for mixed patient sizes
- Biomedical engineering departments stocking replacement SpO2 sensors
Application and Care
- Position the emitter and detector directly opposite each other across the measurement site.
- Secure with a suitable wrap or adhesive tape without restricting circulation.
- Check the site regularly and reposition according to your clinical protocol.
- Wipe clean between patients with an approved disinfectant; do not immerse or autoclave.
Frequently Asked Questions
What is a Multi-Y SpO2 sensor?
A Multi-Y SpO2 sensor has two separate flexible branches, one holding the light emitter and one the detector, so it can be attached to different body sites and patient sizes instead of only an adult finger.
Which patients can this sensor be used on?
It is an all-sizes sensor suitable for adult, pediatric, infant and neonatal patients, depending on the application site and fixation method chosen.
Which connector does this sensor use?
It uses a 20-pin connector that plugs directly into monitors and oximeters with a 20-pin Masimo SET SpO2 port, such as the Radical-7, Rad-87 and Rad-97.
How long is the cable?
The cable is 1.0 metre (about 3.3 feet) long.
Is this sensor reusable?
Yes. It is a reusable sensor that can be cleaned and used on multiple patients, and it comes with a 12-month warranty.
Related SpO2 Sensors
Need a different connector?
See the Masimo 4054 RD SET Y-I Multi-Y SpO2 Sensor 1.0m, the Masimo 2505 M-LNCS YI Multi-Y SpO2 Sensor 1.0m, the Masimo 2258 LNCS Y-I Multi-Y SpO2 Sensor or the Masimo 1544 LNOP YI Multi-Y SpO2 Sensor.

















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